v3.26.1
NONINTEREST INCOME - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Wealth fees        
Disaggregation of Revenue [Line Items]        
Trailing commission income $ 5 $ 4 $ 9 $ 8